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2006-09-26 11:33:14 · 3 answers · asked by Info Pirate 1 in Science & Mathematics Earth Sciences & Geology

3 answers

A line directed outward from the centre of the Earth, bisected by the level of the sea, heads in a direction considered as elevation.

2006-09-26 11:44:26 · answer #1 · answered by docjp 6 · 0 0

sea level is zero elavation. every thing on land is higher and expressed as __ ft elevation above sea level

2006-09-26 18:39:46 · answer #2 · answered by luv78779 2 · 0 0

= - above the see level

2006-09-26 19:58:24 · answer #3 · answered by oracle 5 · 0 0

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